android sqlite数据库操作 增、删、改、查询 已实现 【附源码】

按照自定义模板 生成JSON   支持消息消息队列

该资源基于RTKLIB，整理了相对定位中调用的函数及公式，从读文件到解算结果的步骤，包括文件读取、计算基站位置、卫星位置、双差、卡尔曼滤波、模糊度估计等的原理与公式。

服务器端源码 看这里 https://github.com/simplehappy2600/simple-webrtc-video-chat

android WIN8系统 磁贴点击下沉倾斜效果源码下载

android 拍照上传

【核心代码】 public interface CameraSource {  static final String LOG_TAG = "camera";  /**  * Open the camera source for subsequent use via calls to capture().  *   * @return true if the camera source was successfully opened.  */  boolean open();  /**  * Close the camera source. Calling close on a closed CameraSource is  * permitted but has no effect. The camera source may be reopened after  * being closed.  */  void close();  /**  * The width of the captured image.  *   * @return the width of the capture in pixels  */  int getWidth();  /**  * The height of the captured image.  *   * @return the height of the capture in pixels  */  int getHeight();  /**  * Attempts to render the current camera view onto the supplied canvas.  * The capture will be rendered into the rectangle (0,0,width,height).  * Outstanding transformations on the canvas may alter this.  *   * @param canvas the canvas to which the captured pixel data will be written  * @return true iff a frame was successfully written to the canvas  */  boolean capture(Canvas canvas);  boolean saveImage(String savePath, String fileName); }

android 仿QQ的登录界面源码

android 指南针app源码(亲测可用)

安卓-Junit-文件存储-XML解析方式-数据库-ListView-内容提供者-观察者 实例讲解

《HTML5与CSS3权威指南》范例及代码，共22章